Let’s solve each multiplication problem step by step. We’ll multiply the 3-digit number by the 2-digit number using standard multiplication (like you do on paper).
We’ll go row by row, left to right.
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First Row:
1.
163 × 31
Break it down:
- 163 × 1 = 163
- 163 × 30 = 4890
Add them: 163 + 4890 =
5053
2.
161 × 21
- 161 × 1 = 161
- 161 × 20 = 3220
Add: 161 + 3220 =
3381
3.
164 × 23
- 164 × 3 = 492
- 164 × 20 = 3280
Add: 492 + 3280 =
3772
4.
162 × 14
- 162 × 4 = 648
- 162 × 10 = 1620
Add: 648 + 1620 =
2268
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Second Row:
5.
161 × 25
- 161 × 5 = 805
- 161 × 20 = 3220
Add: 805 + 3220 =
4025
6.
167 × 14
- 167 × 4 = 668
- 167 × 10 = 1670
Add: 668 + 1670 =
2338
7.
164 × 15
- 164 × 5 = 820
- 164 × 10 = 1640
Add: 820 + 1640 =
2460
8.
167 × 12
- 167 × 2 = 334
- 167 × 10 = 1670
Add: 334 + 1670 =
2004
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Third Row:
9.
164 × 21
- 164 × 1 = 164
- 164 × 20 = 3280
Add: 164 + 3280 =
3444
10.
162 × 27
- 162 × 7 = 1134
- 162 × 20 = 3240
Add: 1134 + 3240 =
4374
11.
161 × 37
- 161 × 7 = 1127
- 161 × 30 = 4830
Add: 1127 + 4830 =
5957
12.
165 × 51
- 165 × 1 = 165
- 165 × 50 = 8250
Add: 165 + 8250 =
8415
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Fourth Row:
13.
164 × 41
- 164 × 1 = 164
- 164 × 40 = 6560
Add: 164 + 6560 =
6724
14.
162 × 52
- 162 × 2 = 324
- 162 × 50 = 8100
Add: 324 + 8100 =
8424
15.
164 × 13
- 164 × 3 = 492
- 164 × 10 = 1640
Add: 492 + 1640 =
2132
16.
163 × 23
- 163 × 3 = 489
- 163 × 20 = 3260
Add: 489 + 3260 =
3749
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Fifth Row:
17.
163 × 15
- 163 × 5 = 815
- 163 × 10 = 1630
Add: 815 + 1630 =
2445
18.
155 × 13
- 155 × 3 = 465
- 155 × 10 = 1550
Add: 465 + 1550 =
2015
19.
148 × 12
- 148 × 2 = 296
- 148 × 10 = 1480
Add: 296 + 1480 =
1776
20.
132 × 11
- 132 × 1 = 132
- 132 × 10 = 1320
Add: 132 + 1320 =
1452
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✔ All calculations double-checked!
Final Answer:
Row 1:
5053, 3381, 3772, 2268
Row 2:
4025, 2338, 2460, 2004
Row 3:
3444, 4374, 5957, 8415
Row 4:
6724, 8424, 2132, 3749
Row 5:
2445, 2015, 1776, 1452
Parent Tip: Review the logic above to help your child master the concept of multiplication worksheet grade 6.
